package service.impl;

import java.util.List;

import dao.impl.BooksDaoImpl;

import entity.bookmanage;
import service.BooksService;

public class BooksServiceImpl implements BooksService{
   BooksDaoImpl dao=new BooksDaoImpl();
	public List<bookmanage> sel() {
	
		return dao.sel();
	}

	public int del(int b_id) {
		
		return dao.del(b_id);
	}

	public int upd(bookmanage bk) {
		
		return dao.upd(bk);
	}

	public int ins(bookmanage bk) {
		
		return dao.ins(bk);
	}

	
}
